Earring



FIG. 1 is a top view of an earring showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a side view thereof; and,

FIG. 4 is a perspective view thereof.

The broken lines shown in FIG. 1 depicting the number 12 represent portions of the earring which form no part of the claimed design. 

CLAIM The ornamental design for an earring, as shown and described. 